 | David JAHNKE (1804-1877) 
|
 | Caroline Henriette STENDER (1805-1848)
|
| JULIUS Martin David JAHNKE (1831-1875)  |
| Amalie Mathilde JAHNKE (1834- ) |
| Caroline Henriette Amalie JAHNKE (1836- ) |
| Auguste JAHNKE (1840-1899) |
| Friedrich Wilhelm August JAHNKE (1842-1925) |
| ALWINE Juliane Friederike JAHNKE (1845-1898) |
| Therese Luise JAHNKE (1848- ) |
| Jacob Friedrich Wilhelm KOSACK (1836-1876) |
| Hermann Eduard Rudolf JAHNKE (1829-1869)
|
| Henriette KOSACK (1823-1900)
|
| Rudolf JAHNKE (1859- ) |
| Emilie JAHNKE (1860- ) |
| Emma JAHNKE (1867- ) |
